/* eslint-disable no-unused-vars */
/* eslint-disable no-unused-vars */
<template>
  <div class="site-wrapper site-page--login">
    <div class="site-content__wrapper">
      <div class="site-content">
        <div class="brand-info">
          <h2 class="brand-info__text">renren-fast-vue</h2>
          <p
            class="brand-info__intro"
          >renren-fast-vue基于vue、element-ui构建开发，实现renren-fast后台管理前端功能，提供一套更优的前端解决方案。</p>
        </div>
        <div class="login-main">
          <h3 class="login-title">管理员登录</h3>
          <el-form
            :model="dataForm"
            :rules="dataRule"
            ref="dataForm"
            @keyup.enter.native="dataFormSubmit()"
            status-icon
          >
            <el-form-item prop="userName">
              <el-input v-model="dataForm.userName" placeholder="帐号"></el-input>
            </el-form-item>
            <el-form-item prop="password">
              <el-input v-model="dataForm.password" type="password" placeholder="密码"></el-input>
            </el-form-item>
            <el-form-item prop="captcha">
              <el-row :gutter="20">
                <el-col :span="14">
                  <el-input v-model="dataForm.captcha" placeholder="验证码"></el-input>
                </el-col>
                <el-col :span="10" class="login-captcha">
                  <img :src="captchaPath" @click="getCaptcha()" alt />
                </el-col>
              </el-row>
            </el-form-item>
            <el-form-item>
              <el-button class="login-btn-submit" type="primary" @click="dataFormSubmit()">登录</el-button>
            </el-form-item>
          </el-form>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import { GetCaptchaApi, LoginApi,SetLoginInfoApi } from '@/api/auth'
import { refenceHeaders } from '@/api/http/request'
export default {
  data() {
    // 自定义验证码校验规则
    var captchaValidate = (rule, value, callback) => {
      if (value == null || String(value).trim() === '') {
        callback(new Error('验证码不能为空'))
      } else if (this.captchaResult != value) {
        callback(new Error('验证码错误'))
      } else {
        callback()
      }
    }
    return {
      dataForm: {
        userName: '',
        password: '',
        uuid: '',
        captcha: '',
      },
      dataRule: {
        userName: [
          { required: true, message: '帐号不能为空', trigger: 'blur' },
        ],
        password: [
          { required: true, message: '密码不能为空', trigger: 'blur' },
        ],
        captcha: [
          {
            required: true,
            trigger: 'blur',
            validator: captchaValidate,
          },
        ],
      },
      captchaPath: '',
      captchaResult: 0,
    }
  },
  created() {
    this.getCaptcha()
  },
  methods: {
    // 提交表单
    dataFormSubmit() {
      if (this.dataForm.captcha != this.captchaResult) {
        this.$message.error('验证码错误')
        return
      }
      this.$refs['dataForm'].validate((valid) => {
        if (valid) {
          LoginApi({
            userName: this.dataForm.userName,
            password: this.dataForm.password,
          })
            .then((res) => {
              SetLoginInfoApi();
              localStorage.setItem('token', res.data.data.token)
              localStorage.setItem('refreshToken', res.data.data.refreshToken)
              this.$router.replace({ path: 'home' })
            })
            .catch((err) => {
              window.console.log(err)
              this.getCaptcha()
              this.$message.error(err.data.message)
            })
        }
      })
    },
    // 获取验证码
    getCaptcha() {
      GetCaptchaApi()
        .then((res) => {
          this.captchaResult = res.data.data.captchaResult
          this.captchaPath =
            'data:image/jpeg;base64,' + res.data.data.captchaBase64
        })
        .catch((err) => {
          window.console.log(err)
        })
    },
  },
}
</script>

<style lang="scss">
.site-wrapper.site-page--login {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-color: rgba(38, 50, 56, 0.6);
  overflow: hidden;
  &:before {
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
    width: 100%;
    height: 100%;
    content: '';
    background-image: url(~@/assets/img/login_bg.jpg);
    background-size: cover;
  }
  .site-content__wrapper {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    padding: 0;
    margin: 0;
    overflow-x: hidden;
    overflow-y: auto;
    background-color: transparent;
  }
  .site-content {
    min-height: 100%;
    padding: 30px 500px 30px 30px;
  }
  .brand-info {
    margin: 220px 100px 0 90px;
    color: #fff;
  }
  .brand-info__text {
    margin: 0 0 22px 0;
    font-size: 48px;
    font-weight: 400;
    text-transform: uppercase;
  }
  .brand-info__intro {
    margin: 10px 0;
    font-size: 16px;
    line-height: 1.58;
    opacity: 0.6;
  }
  .login-main {
    position: absolute;
    top: 0;
    right: 0;
    padding: 150px 60px 180px;
    width: 470px;
    min-height: 100%;
    background-color: #fff;
  }
  .login-title {
    font-size: 16px;
  }
  .login-captcha {
    overflow: hidden;
    > img {
      // width: 100%;
      height: 34px;
      cursor: pointer;
    }
  }
  .login-btn-submit {
    width: 100%;
    margin-top: 38px;
  }
}
</style>
